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Contents
# encoding: utf-8
require 'spec_helper'
describe RuboCop::Cop::Style::Alias do
subject(:cop) { described_class.new }
it 'registers an offense for alias with symbol args' do
inspect_source(cop,
['alias :ala :bala'])
expect(cop.offenses.size).to eq(1)
expect(cop.messages)
.to eq(['Use `alias_method` instead of `alias`.'])
end
it 'autocorrects alias with symbol args' do
corrected = autocorrect_source(cop, ['alias :ala :bala'])
expect(corrected).to eq 'alias_method :ala, :bala'
end
it 'registers an offense for alias with bareword args' do
inspect_source(cop,
['alias ala bala'])
expect(cop.offenses.size).to eq(1)
expect(cop.messages)
.to eq(['Use `alias_method` instead of `alias`.'])
end
it 'autocorrects alias with bareword args' do
corrected = autocorrect_source(cop, ['alias ala bala'])
expect(corrected).to eq 'alias_method :ala, :bala'
end
it 'does not register an offense for alias_method' do
inspect_source(cop,
['alias_method :ala, :bala'])
expect(cop.offenses).to be_empty
end
it 'does not register an offense for :alias' do
inspect_source(cop,
['[:alias, :ala, :bala]'])
expect(cop.offenses).to be_empty
end
it 'does not register an offense for alias with gvars' do
inspect_source(cop,
['alias $ala $bala'])
expect(cop.offenses).to be_empty
end
it 'accepts alias in an instance_exec block' do
inspect_source(cop,
['cli.instance_exec do',
' alias :old_trap_interrupt :trap_interrupt',
'end'])
expect(cop.offenses).to be_empty
end
end
Version data entries
11 entries across 11 versions & 2 rubygems